Bulwark Flame Resistant Dungarees are made with EXCEL FR Comfortouch 11 oz. fire retardant canvas fabric. These fire retardant heavy duty work pants have the classic five pocket design, two deep scoop pockets, rule pocket and utility pocket on right leg, hammer loop and utility pocket on left leg and triple stitched outside felled seams. Excel flame resistant fabric is constructed from 88% FR treated cotton for comfort and 12% Nylon for heavy duty durability and comfort. Flame resistance will not wash out of fabric. These FR work pants meet NFPA 2112 standards, are HRC 2 rated and have an ATPV of 14.6 cal/cm2. Care: Home Wash and Industrial Wash. Available in the following colors: Brown Duck, Navy Duck, Olive Duck.